<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--  -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList">
            <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addGoods">添加商品</el-button>
        </el-col>
      </el-row>
      <!--  -->
      <el-table :data="goodslist" border stripe class="mt-15">
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column label="商品价格(元)" prop="goods_price" width="95px"></el-table-column>
        <el-table-column label="商品重量" prop="goods_weight" width="80px"></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="180px">
          <template slot-scope="scope">{{ scope.row.add_time | dateFormat }}</template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" size="mini">编辑</el-button>
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="delById(scope.row.goods_id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!--  -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5,10,15]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
        class="mt-15"
      ></el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      goodslist: [],
      total: 0,
      currentPage:1,
    }
  },
  created() {
    this.getGoodsList()
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$axios.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200)
        return this.$message.error('获取商品列表失败')
      this.goodslist = res.data.goods
      this.total = res.data.total
      this.$message({
          message: res.meta.msg,
          type: 'success'
      });
    },
    // 分页
    handleSizeChange(newSize){
        this.queryInfo.pagesize = newSize;
        this.getGoodsList();
    },
    // 当前页
    handleCurrentChange(currentPage){
        this.queryInfo.pagenum = currentPage;
        this.getGoodsList();
    },
    // 删除
    async delById(id){
        const confirm = await this.$confirm('确定删除此商品？','提示',{
            confirmButtonText:'确定',
            cancelButtonText:'取消',
            type:'warning'
        }).catch(err=>err)
        if(confirm!=='confirm'){
            return this.$message.info('删除操作取消了')
        }
        const {data:res} = await this.$axios.delete('goods'+id)
        if(res.meta.status!==200){
            return this.$message.error('删除失败')
        }
        this.$message.success(res.meta.msg);
        this.getGoodsList();
    },
    addGoods(){
        this.$router.push('/goods/add')
    }
  }
}
</script>
<style lang="less" scoped>
</style>